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package com.beust.jcommander;
import java.io.ByteArrayInputStream;
import java.io.InputStream;
import org.testng.Assert;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
public class PasswordTest {
@DataProvider(name = "args")
public Object[][] createArgs() {
return new Object[][] {
{ new PasswordTestingArgs() },
{ new OptionalPasswordTestingArgs() },
};
}
public interface Args {
String getPassword();
int getPort();
}
public static class PasswordTestingArgs implements PasswordTest.Args {
@Parameter(names = {"--password", "-p"}, description = "Private key password",
password = true, required = true)
public String password;
@Parameter(names = {"--port", "-o"}, description = "Port to bind server to",
required = true)
public int port;
@Override
public String getPassword() {
return password;
}
@Override
public int getPort() {
return port;
}
}
@Test(dataProvider = "args")
public void passwordNotAsked(Args a) {
String expectedPassword = "somepassword";
int expectedPort = 7;
new JCommander(a, "--password", expectedPassword, "--port", String.valueOf(7));
Assert.assertEquals(a.getPort(), expectedPort);
Assert.assertEquals(a.getPassword(), expectedPassword);
}
@Test(dataProvider = "args", expectedExceptions = ParameterException.class)
public void passwordWithExcessiveArity(Args a) {
new JCommander(a, "--password", "somepassword", "someotherarg", "--port", String.valueOf(7));
}
@Test(dataProvider = "args")
public void passwordAsked(Args a) {
InputStream stdin = System.in;
String password = "password";
int port = 7;
try {
System.setIn(new ByteArrayInputStream(password.getBytes()));
new JCommander(a, "--port", String.valueOf(port), "--password");
Assert.assertEquals(a.getPort(), port);
Assert.assertEquals(a.getPassword(), password);
} finally {
System.setIn(stdin);
}
}
public static class OptionalPasswordTestingArgs implements PasswordTest.Args {
@Parameter(names = {"--password", "-p"}, description = "Private key password",
password = true)
public String password;
@Parameter(names = {"--port", "-o"}, description = "Port to bind server to",
required = true)
public int port;
@Override
public String getPassword() {
return password;
}
@Override
public int getPort() {
return port;
}
}
@Test
public void passwordOptionalNotProvided() {
Args a = new OptionalPasswordTestingArgs();
new JCommander(a, "--port", "7");
Assert.assertEquals(a.getPort(), 7);
Assert.assertEquals(a.getPassword(), null);
}
@Test(expectedExceptions = ParameterException.class)
public void passwordRequredNotProvided() {
Args a = new PasswordTestingArgs();
new JCommander(a, "--port", "7");
}
}
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